– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Mon 20 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 14mm), heaviest on Wed night. Very mild (max 16°C on Mon night, min 5°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Sun afternoon. Very mild (max 13°C on Fri afternoon, min 5°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  |  | |  | |  | | | | | |
risk tstorm | some clouds | light rain | light rain | light rain | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | cloudy | light rain | rain shwrs | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.6 | — | 0.4 | 0.8 | 4 | 2 | 6 | 0.1 | 0.3 | 0.1 | — | — | — | — | — | 0.1 | 0.3 | 1.7 | 0.1 | |
max °C | 16 | 14 | 11 | 9 | 8 | 7 | 7 | 7 | 10 | 8 | 11 | 13 | 10 | 12 | 13 | 11 | 11 | 12 | 10 |
min °C | 12 | 13 | 10 | 8 | 7 | 7 | 5 | 5 | 9 | 5 | 8 | 13 | 7 | 9 | 13 | 8 | 9 | 10 | 7 |
12 | 13 | 9 | 8 | 6 | 7 | 5 | 5 | 8 | 4 | 8 | 12 | 6 | 8 | 13 | 8 | 9 | 10 | 7 | |
2950 | 3100 | 2650 | 2250 | 1800 | 1750 | 1500 | 1450 | 1750 | 1700 | 1800 | 2000 | 1900 | 1850 | 1950 | 1900 | 1850 | 2000 | 1950 | |
Cloud base (m) | 6100 | 2450 | 700 | 550 | 550 | 550 | 600 | 650 | 900 | 2650 | 3200 | 2750 | 2900 | 2700 | 1650 | ||||
 | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — |
 | — | — | — | 8:07 | — | — | 8:08 | — | — | 8:09 | — | — | 8:12 | — | — | 8:13 | — | — | 8:15 |
Loading...
South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Moderate rain (total 14mm), heaviest on Wed night. Very mild (max 16°C on Mon night, min 5°C on Wed night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Sun afternoon. Very mild (max 13°C on Fri afternoon, min 5°C on Thu night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.